Check engine light blinking: what to do?
Check engine light blinking: the right reflexes in a few simple steps.
Quick answer
4 steps — read this before anything else
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1
A blinking light means serious engine damage risk: stop driving.
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2
Pull over safely and turn off the engine.
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3
Check for loose fuel cap or obvious leaks.
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4
Call a tow truck and have the code read by a mechanic.
Warning
Driving with a blinking check-engine light can cause costly engine damage.
When a check engine light blinking happens, the first minutes matter. Follow these steps to act safely and without panic.
What to do right now
- A blinking light means serious engine damage risk: stop driving.
- Pull over safely and turn off the engine.
- Check for loose fuel cap or obvious leaks.
- Call a tow truck and have the code read by a mechanic.
Mistakes to avoid
- Acting before removing the immediate source of danger.
- Panicking or skipping the official procedures.
- Following unverified advice from the internet.
How to prevent this in the future
Regular checks and keeping important documents and numbers in one safe place go a long way. Note the emergency number for your country and keep it visible at home.
Frequently asked questions
What should I do first?
Ensure everyone is safe, remove the source of danger, then call the relevant number or start the official procedure.
When should I call emergency services?
Whenever there is a risk to life, serious injury or a fire. When in doubt, call and let them decide.
Sources & references
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Frequently asked questions
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